Vmux-2100Installation and Operation ManualChapter 1 Introduction

1.4 Technical Specifications

Ethernet

Standards

IEEE 802.3, 802.3u, Ethernet 802.1p/q

Main Link

 

 

 

Data Rate

10 or 100 Mbps, half duplex or full duplex,

 

 

autonegotiation support

 

Statistics

According to RFC 1643 or RFC 2665:

 

 

Received frames – Correct Frames, Correct Octets,

 

 

Alignment Errors, FCS Errors

 

 

Transmitted frames – Correct Frames, Correct

 

 

Octets, Single Collision, Multiple Collision, Deferred

 

 

Transmission, Late Collision, Carrier Sense Error

 

Range

Copper:

 

 

Up to 100m (328 feet) over UTP Cat.5 cable

 

 

Fiber optic:

 

 

20 km (12 miles) over single-mode cable, 1310 nm

 

 

2 km (1.2 mile) over multimode cable, 1310 nm

 

Connector

Copper: RJ-45, 8-pin

 

 

Fiber optic: LC

E1 Main Link

Number of Links

Two (one redundant)

 

Data Rate

2.048 Mbps

 

Standards

ITU-T Rec. G.703, G.704, G.706, G.732, G.823

 

Framing

G.732S and G.732N with or without CRC-4, in

 

 

compliance with ITU-T Rec. G.703, G.704, G.732

 

 

requirements

 

Line Code

HDB3

 

Receive Signal Level

0 to -43 dB with LTU

 

 

0 to -12 dB without LTU

 

Transmit Signal Level

Balanced: ±3V (±10%)

 

 

Unbalanced: ±2.37V (±10%)

 

Jitter Performance

Per ITU-T G.823

 

Timing

Internal or loopback

 

Line Impedance

120, balanced

 

 

75, unbalanced

 

Connector

Balanced: RJ-45, 8-pin

 

 

Unbalanced: via CBL-RJ45/2BNC interface adapter

Technical Specifications

1-11

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RAD Data comm Vmux-2100 Voice Trunking Gateway Technical Specifications, Standards Ieee 802.3, 802.3u, Ethernet 802.1p/q